A spooling wheel structure of a spinning reel

By designing a support frame and a stress-relieving mechanism, the problems of spool wear and easy deformation were solved, resulting in a winding reel structure that provides smooth line output and high strength.

CN224344049UActive Publication Date: 2026-06-12YANGZHOU YUANRUN FISHING TACKLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing spinning reels have wear issues between the spool and the connecting ring, and the spool is prone to deformation, affecting the smoothness of line release.

Method used

The design incorporates a support frame and a stress-relieving mechanism. The support frame has a cylindrical structure at its center, with both ends fixedly connected to the spool. The relative angle between the spool and the support frame is limited by a combination of a limiting ring, a retaining pad, and a protective plate. A removable pad assembly is used to prevent wear, and the support frame reduces the weight of the spool to improve strength.

Benefits of technology

It effectively prevents wear on the spool during line release, maintains smooth line release, and increases spool strength while reducing weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of winding wheel structures of spinning reel type fishing reel, the utility model relates to spinning reel type fishing reel technical field.The winding wheel structure of spinning reel type fishing reel includes driving shaft, the outside of driving shaft is inserted and installed with support frame, the outside fixed mounting of support frame has wire cup, the both ends of support frame are embedded and installed with bearing, the inside fixed mounting of bearing has nylon ring, the both ends of support frame are embedded and installed with clamping pad, the outside mirror image symmetry of driving shaft is installed with two groups of unloading mechanism, gasket group is located between the both ends clamping pad of support frame and protection plate, gasket group is made of two pieces of nylon gasket sandwiching a piece of metal gasket, this mode can replace the part of contact between support frame and gasket group with detachable replacement clamping pad and protection plate, and by limiting the relative angle between clamping pad and support frame, between protection plate and limiting ring, to prevent wire cup and limiting ring appear abrasion when wire cup unloads and pay-off.
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Description

Technical Field

[0001] This utility model relates to the field of spinning wheel fishing reel technology, specifically a spinning wheel structure for a spinning wheel fishing reel. Background Technology

[0002] The main function of a spinning reel is to store fishing line. To prevent the tension on the fishing rod and line from exceeding their limits during fishing, spinning reels are generally of a split structure, consisting of a spool and a central connecting ring. The top of the spool is connected to the spindle via a knob with an embedded nut. The threaded structure at the top of the spindle presses against the central connecting ring, increasing the relative pressure between the spool and the connecting ring, thereby increasing the friction between the spool and the connecting ring. When the tension on the fishing line exceeds the friction, the spool will spin to release the line.

[0003] The existing Chinese utility model patent with publication number CN211558527U discloses a spinning reel for fishing lines. The reel includes an aluminum tubular reel and an aluminum tubular reel insert. The insert is a cylindrical body. One end of the insert includes a radially outwardly protruding upper annular plate, and the other end includes a radially outwardly protruding lower annular plate and an annular bottom plate with a through hole connecting to the inner edge of the insert. The aluminum tubular reel includes a locking ring, a winding ring, and a hooking ring. The winding ring is a hollow cylindrical body. An upper step is provided where the locking ring and winding ring connect, and a lower step is provided where the hooking ring and winding ring connect. The upper annular plate connects to the upper step, and the lower annular plate connects to the lower step. This utility model features an aluminum tubular wheel insert that replaces a complex connection structure, reducing the number of parts and simplifying warehouse management.

[0004] The spool and the connecting ring are connected by a combination of nylon and metal washers to reduce spool wear. However, during the unloading and line release process, the nylon washers and the spool and connecting ring will still rotate at different angles, and wear will still occur. In addition, the existing spools have thin walls to reduce weight. During fishing, the tension of the fishing line will be transmitted to the surface of the spool, which may cause deformation of the spool, affecting the line release and smoothness. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a spinning reel structure for a spinning reel, which solves the problems of spool wear caused by displacement between the nylon gasket and the spool, as well as the easy deformation of low-weight spools.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a spinning reel structure for a spinning reel, comprising a drive shaft, characterized in that: a support frame is inserted and installed on the outer side of the drive shaft, a spool is fixedly installed on the outer side of the support frame, bearings are fitted at both ends of the support frame, nylon rings are fixedly installed inside the bearings, and retaining pads are fitted at both ends of the support frame; two sets of stress relief mechanisms are mirror-symmetrically installed on the outer side of the drive shaft to prevent the fishing line from breaking due to excessive tension.

[0007] The unloading mechanism includes a limiting ring inserted and installed at both ends of the drive shaft. A rubber pad is fitted at one end of the limiting ring. A spring is inserted and installed on the outside of the drive shaft. A protective plate is fitted at one end of the limiting ring. A set of gaskets is movably installed above the protective plate.

[0008] Preferably, the bottom of the drive shaft is a cylindrical structure, with a keyway in the center and a threaded structure on the outer side of the top.

[0009] Preferably, the center of the support frame is a cylindrical structure, and both ends are provided with annular brackets that are fixedly connected to the spool.

[0010] Preferably, the inner diameter of the nylon ring is rotatably connected to the keyway portion of the drive shaft, the two sides of the pad are symmetrically provided with protruding structures, and the top surface of the pad is higher than the end of the support frame.

[0011] Preferably, a nut is installed at the top of the drive shaft via a threaded structure, and a knob is fitted onto the outside of the nut, with the bottom end of the knob contacting a rubber pad at the top of the drive shaft.

[0012] Preferably, the inner wall of the limiting ring is fitted with the keyway of the drive shaft, the top surface of the limiting ring is provided with symmetrical cylindrical openings, the bottom end of the protective plate is provided with a protrusion matching the opening structure of the limiting ring, and the protective plate and the limiting ring form a sliding connection. The gasket group is composed of two nylon gaskets sandwiching a metal gasket, and the center of the gasket group is provided with a cylindrical opening. Beneficial effects

[0013] This invention provides a spinning reel structure for a spinning wheel-type fishing reel. Compared with the prior art, it has the following advantages:

[0014] (1) The spinning reel structure of this spinning reel has a symmetrical protrusion structure on both sides of the shim and a recess structure that fits into the shim at both ends of the support frame. The top surface of the shim is higher than the end of the support frame. The top surface of the limiting ring has a symmetrical cylindrical opening. The bottom end of the protective plate has a protrusion that matches the opening structure of the limiting ring. The protective plate and the limiting ring are connected in a sliding manner. The gasket group is located between the shim and the protective plate at both ends of the support frame. The gasket group consists of two nylon gaskets sandwiching a metal gasket. This method can replace the parts of the support frame and the limiting ring that are in contact with the gasket group with detachable and replaceable shims and protective plates. The limiting structure restricts the relative angle between the shim and the support frame and between the protective plate and the limiting ring to prevent wear between the spool and the limiting ring when the spool is unloaded and the line is released.

[0015] (2) The spinning reel structure of the spinning reel is provided with a support frame. The center of the support frame is a cylindrical structure, and both ends are provided with ring brackets that are fixedly connected to the spool. The ring brackets at both ends of the support frame can reduce the weight of the spool by their own hollowing out while connecting the spool to the drive shaft. When the spool is subjected to the tension of the fishing line, it will transmit the force to the internal support frame. The non-line storage part at the bottom of the spool is provided with an opening structure distributed in a ring with the center of the spool as the reference, which further reduces the weight of the spool. Thus, the strength of the spool is improved while the weight of the spool is kept low. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the gasket assembly installation structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the spool mounting structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the nut installation structure of this utility model;

[0020] In the diagram: 1. Drive shaft; 11. Support frame; 12. Spool; 13. Bearing; 14. Nylon ring; 15. Washer; 16. Nut; 17. Knob; 2. Unloading mechanism; 21. Limit ring; 22. Rubber pad; 23. Spring; 24. Protective plate; 25. Gasket assembly. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a spinning reel structure for a spinning reel, wherein a support frame 11 is inserted and installed on the outside of the drive shaft 1, a spool 12 is fixedly installed on the outside of the support frame 11, bearings 13 are fitted at both ends of the support frame 11, nylon rings 14 are fixedly installed inside the bearings 13, and pads 15 are fitted at both ends of the support frame 11. The bottom of the drive shaft 1 is a cylindrical structure with a keyway in the center and a threaded structure on the outside of the top. The center of the support frame 11 is a cylindrical structure with annular brackets fixedly connected to the spool 12 at both ends. The inner diameter of the nylon ring 14 is rotatably connected to the keyway of the drive shaft 1. The pads 15 have symmetrical protrusions on both sides, and the top surface of the pads 15 is higher than the end of the support frame 11. A nut 16 is installed at the top of the drive shaft 1 through a threaded structure, and a knob 17 is fitted on the outside of the nut 16. The bottom end of the knob 17 contacts the rubber pad 22 at the top of the drive shaft 1.

[0023] Specifically, the drive shaft 1 can limit the rotation angle of the limit ring 21 and allow the support frame 11 to rotate. The support frame 11 can increase the strength of the spool 12. The bearing 13 can facilitate the rotation of the spool 12. The nylon ring 14 can reduce the relative friction between the spool 12 and the drive shaft 1 when the spool 12 moves up and down. The pad 15 can protect the support frame 11. The nut 16 can facilitate the adjustment of the height of the bottom end by rotating the knob 17, so as to compress the spring 23, adjust the elastic force of the spring 23, and adjust the unloading strength.

[0024] Two sets of unloading mechanisms 2 are mirror-symmetrically installed on the outer side of the drive shaft 1 to prevent the fishing line from breaking due to excessive tension. The unloading mechanism 2 includes a limiting ring 21 inserted and installed at both ends of the drive shaft 1. A rubber pad 22 is fitted at one end of the limiting ring 21. A spring 23 is inserted and installed on the outer side of the drive shaft 1. A protective plate 24 is fitted at one end of the limiting ring 21. A gasket group 25 is movably installed above the protective plate 24. The inner wall of the limiting ring 21 is fitted with the keyway of the drive shaft 1. The top surface of the limiting ring 21 is provided with symmetrical cylindrical openings. The bottom end of the protective plate 24 is provided with a protrusion that matches the opening structure of the limiting ring 21. The protective plate 24 and the limiting ring 21 form a sliding connection. The gasket group 25 is composed of two nylon gaskets sandwiching a metal gasket. A cylindrical opening is provided in the center of the gasket group 25.

[0025] Specifically, under the influence of the spring force of the spring 23, the limiting ring 21 can clamp the pad group 25 between the protective plate 24 and the pads 15 at both ends of the support frame 11, thereby increasing the relative friction between the limiting ring 21, the pad group 25, and the support frame 11 to prevent the spool 12 from rotating without external force. The rubber pad 22 can prevent the top of the spring 23 and the bottom of the knob 17 from wearing the limiting ring 21. The protective plate 24 can protect the limiting ring 21 and prevent the pad group 25 from directly contacting the limiting ring 21. At the same time, the contents not described in detail in this specification are all prior art known to those skilled in the art.

[0026] During operation, the pad 15 has symmetrical protrusions on both sides, and the support frame 11 has recesses at both ends that fit into the pad 15. The top surface of the pad 15 is higher than the end of the support frame 11. The top surface of the limiting ring 21 has symmetrical cylindrical openings. The bottom end of the protective plate 24 has protrusions that match the openings of the limiting ring 21, and the protective plate 24 and the limiting ring 21 are slidably connected. The gasket assembly 25 is located between the pads 15 and the protective plate 24 at both ends of the support frame 11. The gasket assembly 25 consists of two nylon gaskets sandwiching a metal gasket. This method allows the parts of the support frame 11 and the limiting ring 21 that contact the gasket assembly 25 to the removable pads 15 and the protective plate 24, and restricts the movement of the pads through the limiting structure. The relative angles between the pad 15 and the support frame 11, and between the protective plate 24 and the limiting ring 21, are designed to prevent wear between the spool 12 and the limiting ring 21 when the spool 12 is releasing line. The support frame 11 has a cylindrical structure at its center and ring brackets at both ends that are fixedly connected to the spool 12. The ring brackets at both ends of the support frame 11 can reduce the weight of the spool 12 by its own hollowing out while connecting the spool 12 and the drive shaft 1. When the spool 12 is subjected to the tension of the fishing line, it will transfer the force to the internal support frame 11. The non-line storage part at the bottom of the spool 12 is provided with an opening structure distributed in a ring around the center of the spool 12, which further reduces the weight of the spool 12, thereby improving the strength of the spool 12 while maintaining a low weight.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spinning reel structure for a spinning wheel-type fishing line reel, comprising a drive shaft (1), characterized in that: A support frame (11) is inserted and installed on the outside of the drive shaft (1). A spool (12) is fixedly installed on the outside of the support frame (11). Bearings (13) are fitted at both ends of the support frame (11). Nylon rings (14) are fixedly installed inside the bearings (13). Wafers (15) are fitted at both ends of the support frame (11). Two sets of force relief mechanisms (2) are mirror-symmetrically installed on the outside of the drive shaft (1) to prevent the fishing line from breaking due to excessive tension. The unloading mechanism (2) includes a limiting ring (21) inserted and installed at both ends of the drive shaft (1). A rubber pad (22) is fitted at one end of the limiting ring (21). A spring (23) is inserted and installed on the outside of the drive shaft (1). A protective plate (24) is fitted at one end of the limiting ring (21). A gasket group (25) is movably installed above the protective plate (24).

2. The spinning reel structure of a spinning wheel-type fishing reel according to claim 1, characterized in that: The bottom of the drive shaft (1) is a cylindrical structure, with a keyway in the center and a threaded structure on the outer side of the top.

3. The reel structure of a spinning reel for fishing lines according to claim 1, characterized in that: The center of the support frame (11) is a columnar structure, and both ends are provided with ring brackets that are fixedly connected to the spool (12).

4. The reel structure of a spinning reel for fishing lines according to claim 1, characterized in that: The inner diameter of the nylon ring (14) is rotatably connected to the keyway of the drive shaft (1). The two sides of the pad (15) are symmetrically provided with protruding structures, and the top surface of the pad (15) is higher than the end of the support frame (11).

5. The reel structure of a spinning reel for fishing lines according to claim 1, characterized in that: The top end of the drive shaft (1) is fitted with a nut (16) via a threaded structure. A knob (17) is fitted onto the outside of the nut (16). The bottom end of the knob (17) contacts the rubber pad (22) on the top of the drive shaft (1).

6. The reel structure of a spinning reel for fishing lines according to claim 1, characterized in that: The inner wall of the limiting ring (21) is fitted with the keyway of the drive shaft (1). The top surface of the limiting ring (21) is provided with symmetrical cylindrical openings. The bottom end of the protective plate (24) is provided with a protrusion that matches the opening structure of the limiting ring (21). The protective plate (24) and the limiting ring (21) form a sliding connection. The gasket group (25) is composed of two nylon gaskets sandwiching a metal gasket. The center of the gasket group (25) is provided with a cylindrical opening.

Citation Information

Patent Citations

  • Reel of spinning reel

    CN211558527U